// [JACKSON-605]
public void testClassWithParams() throws IOException {
String json = MAPPER.writeValueAsString(new ParamClassBean("Foobar"));
ParamClassBean result = MAPPER.readValue(json, ParamClassBean.class);
assertEquals("Foobar", result.name);
assertSame(String.class, result.clazz);
}
public void testRegexps() throws IOException {
final String PATTERN_STR = "abc:\\s?(\\d+)";
Pattern exp = Pattern.compile(PATTERN_STR);
/* Ok: easiest way is to just serialize first; problem
* is the backslash
*/
String json = MAPPER.writeValueAsString(exp);
Pattern result = MAPPER.readValue(json, Pattern.class);
assertEquals(exp.pattern(), result.pattern());
}
// [Issue#239]
public void testByteBuffer() throws Exception {
byte[] INPUT = new byte[] {1, 3, 9, -1, 6};
String exp = MAPPER.writeValueAsString(INPUT);
ByteBuffer result = MAPPER.readValue(exp, ByteBuffer.class);
assertNotNull(result);
assertEquals(INPUT.length, result.remaining());
for (int i = 0; i < INPUT.length; ++i) {
assertEquals(INPUT[i], result.get());
}
assertEquals(0, result.remaining());
}
/** Related to issues [JACKSON-155], [#170]. */
public void testFile() throws Exception {
// Not portable etc... has to do:
File src = new File("/test").getAbsoluteFile();
String abs = src.getAbsolutePath();
// escape backslashes (for portability with windows)
String json = MAPPER.writeValueAsString(abs);
File result = MAPPER.readValue(json, File.class);
assertEquals(abs, result.getAbsolutePath());
// Then #170
final ObjectMapper mapper2 = new ObjectMapper();
mapper2.setVisibility(PropertyAccessor.CREATOR, Visibility.NONE);
result = mapper2.readValue(json, File.class);
assertEquals(abs, result.getAbsolutePath());
}
// [JACKSON-888]
public void testStackTraceElement() throws Exception {
StackTraceElement elem = null;
try {
throw new IllegalStateException();
} catch (Exception e) {
elem = e.getStackTrace()[0];
}
String json = MAPPER.writeValueAsString(elem);
StackTraceElement back = MAPPER.readValue(json, StackTraceElement.class);
assertEquals("testStackTraceElement", back.getMethodName());
assertEquals(elem.getLineNumber(), back.getLineNumber());
assertEquals(elem.getClassName(), back.getClassName());
assertEquals(elem.isNativeMethod(), back.isNativeMethod());
assertTrue(back.getClassName().endsWith("TestJdkTypes"));
assertFalse(back.isNativeMethod());
}